Weather archive in Mariehamn West Harbour
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Weather statistics
| Date / Local time | T | Po | P | Pa | U | DD | Ff | ff10 | ff3 | N | WW | W1 | W2 | Tn | Tx | Cl | Nh | H | Cm | Ch | VV | Td | RRR | tR | E | Tg | E' | sss | |
| 2025 December 12, Friday | 20 | 0.0 32 | 770.5 30.33 1027.25 1027.25 | 770.9 30.35 1027.78 1027.78 | 58 | Wind blowing from the east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | -0.2 32 | 2.2 36 | -7.4 19 | ||||||||||||||||||
19 | 0.1 32 | 770.2 30.32 1026.85 1026.85 | 770.5 30.33 1027.25 1027.25 | 66 | Wind blowing from the east-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | -5.6 22 | ||||||||||||||||||||
18 | -0.1 32 | 769.8 30.31 1026.32 1026.32 | 770.2 30.32 1026.85 1026.85 | 60 | Wind blowing from the east-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | -7.0 19 | ||||||||||||||||||||
17 | 0.0 32 | 769.5 30.3 1025.92 1025.92 | 769.8 30.31 1026.32 1026.32 | 61 | Wind blowing from the east-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | -6.8 20 | ||||||||||||||||||||
16 | 0.0 32 | 768.8 30.27 1024.98 1024.98 | 769.2 30.28 1025.52 1025.52 | 61 | Wind blowing from the east-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | -6.7 20 | ||||||||||||||||||||
15 | 0.0 32 | 768.1 30.24 1024.05 1024.05 | 768.5 30.26 1024.58 1024.58 | 74 | Wind blowing from the east-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | -4.2 24 | ||||||||||||||||||||
14 | -0.2 32 | 767.8 30.23 1023.65 1023.65 | 768.1 30.24 1024.05 1024.05 | 96 | Wind blowing from the east-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | -0.8 31 | ||||||||||||||||||||
13 | 1.1 34 | 766.8 30.19 1022.32 1022.32 | 767.2 30.2 1022.85 1022.85 | 87 | Wind blowing from the north-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | -0.8 31 | ||||||||||||||||||||
12 | 1.1 34 | 766.0 30.16 1021.25 1021.25 | 766.4 30.17 1021.78 1021.78 | 86 | Wind blowing from the north-east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | -1.0 30 | ||||||||||||||||||||
11 | 1.0 34 | 765.5 30.14 1020.58 1020.58 | 765.9 30.15 1021.12 1021.12 | 90 | Wind blowing from the north-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | -0.4 31 | ||||||||||||||||||||
09 | 1.9 35 | 762.9 30.04 1017.12 1017.12 | 763.2 30.05 1017.52 1017.52 | 84 | Wind blowing from the north-east | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | -0.6 31 | ||||||||||||||||||||
08 | 2.2 36 | 761.9 30 1015.78 1015.78 | 762.3 30.01 1016.32 1016.32 | 89 | Wind blowing from the north-east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 2.2 36 | 5.8 42 | 0.6 33 | ||||||||||||||||||
07 | 2.7 37 | 761.2 29.97 1014.85 1014.85 | 761.5 29.98 1015.25 1015.25 | 89 | Wind blowing from the north-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 1.1 34 | ||||||||||||||||||||
06 | 3.7 39 | 760.3 29.93 1013.65 1013.65 | 760.7 29.95 1014.18 1014.18 | 84 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 1.2 34 | ||||||||||||||||||||
05 | 3.4 38 | 759.4 29.9 1012.45 1012.45 | 759.7 29.91 1012.85 1012.85 | 88 | Wind blowing from the north | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 1.6 35 | ||||||||||||||||||||
04 | 3.6 38 | 759.0 29.88 1011.92 1011.92 | 759.4 29.9 1012.45 1012.45 | 89 | Wind blowing from the north | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 1.9 35 | ||||||||||||||||||||
03 | 3.5 38 | 758.7 29.87 1011.52 1011.52 | 759.1 29.89 1012.05 1012.05 | 88 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 1.7 35 | ||||||||||||||||||||
02 | 3.4 38 | 757.9 29.84 1010.45 1010.45 | 758.3 29.85 1010.98 1010.98 | 87 | Wind blowing from the north | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 1.4 35 | ||||||||||||||||||||
01 | 3.7 39 | 757.2 29.81 1009.52 1009.52 | 757.6 29.83 1010.05 1010.05 | 91 | Wind blowing from the north | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 2.4 36 | ||||||||||||||||||||
00 | 3.8 39 | 756.4 29.78 1008.45 1008.45 | 756.7 29.79 1008.85 1008.85 | 93 | Wind blowing from the north | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 2.7 37 | ||||||||||||||||||||
| December 11, Thursday | 23 | 4.1 39 | 755.6 29.75 1007.38 1007.38 | 755.9 29.76 1007.78 1007.78 | 95 | Wind blowing from the north | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 3.4 38 | |||||||||||||||||||
22 | 5.0 41 | 755.5 29.74 1007.25 1007.25 | 755.8 29.76 1007.65 1007.65 | 95 | Wind blowing from the north | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 4.2 40 | ||||||||||||||||||||
21 | 5.5 42 | 754.4 29.7 1005.78 1005.78 | 754.8 29.72 1006.32 1006.32 | 97 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 5.1 41 | ||||||||||||||||||||
20 | 5.9 43 | 753.4 29.66 1004.45 1004.45 | 753.8 29.68 1004.98 1004.98 | 97 | Wind blowing from the north-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 5.7 42 | 7.4 45 | 5.4 42 | ||||||||||||||||||